FRANKFURT — German motor vehicle authority KBA has summoned Audi for a formal hearing about whether its diesel-engined A6/A7 models have been fitted with a previously unknown defeat device, Germany’s...

ALBANY – The Porsche, Audi and Volkswagen emissions scandal is headed to court. Attorney General Eric Schneiderman has joined his Massachusetts counterpart, Maura Healey, to accuse the German automaker and...